Hey John! I that you were invited to this party too.A. didn’t knowB. I don’t knowC. wasn

问题补充：

Hey, John! I that you were invited to this party too.

A. didn’t know

B. I don’t know

C. wasn’t knowing

D. isn’t working

答案：

(答案→)A. didn’t know

B. I don’t know

C. wasn’t knowing

D. isn’t working

解析：句意：约翰！我不知道你也被邀请来参加这次聚会。表示过去发生的事情，故用一般过去时，选A。